Mean Deviation of Grouped Data 

ultra legends watching before 2 hours before exam😂😂😂😂

Thank you 😊 finally understood

Finally ubderstood 😊❤ Thank you sir for this video

Well explained

This video made me survive my exam😅

Wow my lecturer is always on hurry.this helped a lot 😊.hope you have another video on ungrouped data

I wonder why my teacher wouldn’t explain this simple way

u explained well

Well explained 👏 thanks u

Thank you so much ❤ this is the best lacture ever❤

This really helped thanks a lot😊😊

Bro you r a legend

Thank you sir😊

Thank you so much 🥰❤This has really saved me

like fr had to attend lectures for one n half hour then didn't understand anything but got here in 8 mins got it all 💀😂

Thanks 🙏 It really helped 😊

nice lesson 👍

Thank you🎉

Thanks

Thanks 🎉

Its helpful

Thank you so much!

Thank you very much 🙏🙏🙏😊

cant I use calculator to find at once working with over 50 values may get difficult

Negative value k lye Kesy krty

Can you explain this problem in ungrouped data sir

is n 100 or 10?

thanks

1+10 it suppose to be 6 but why you write 5.5

Not 1407.8 it's 1407.4

11divided by 2=5.5 true

Thanks